Funding for this research was provided by:
Training Project of the School of History and Culture of Lanzhou University (18LSZGA004)
Major Project of the Humanities and Social Sciences Research Base of the Ministry of Education of China (16jjD850002)
National Social Science Fund of China (19BSH69)
Article History
Accepted: 26 January 2023
First Online: 9 February 2023
Declarations
:
: All authors declare they have no conflict of interest.